CR Red Differential Housing Upgrade – Front & Rear (Traxxas 4X4)
(SEE FULL COMPATIBILITY LIST BELOW)
Upgrade your Traxxas 4X4 vehicle with the CR Red Differential Housing from Cobra Racing — a premium front and rear differential housing upgrade engineered for increased drivetrain strength, improved heat management, and an aggressive, eye-catching look. Finished in a bold red anodized coating, this setup delivers serious performance while making a statement on any build.
This complete kit includes both front and rear housings along with a full bearing refresh, making it a true all-in-one differential upgrade rather than a partial replacement.
(Available in multiple colors)
Superior Build Quality
The Cobra Racing Red Differential Housing is CNC-machined from high-grade T6 aluminum, offering a significant strength upgrade over stock plastic housings. Built to handle high torque loads, aggressive driving, and repeated impacts, these housings dramatically reduce flex and long-term drivetrain wear.
Compared to stock housings, this upgrade delivers:
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Increased rigidity under load
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Improved gear alignment
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Greater resistance to deformation
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Long-term durability for high-power setups
Integrated Heat Management
Heat buildup inside the differential is a major contributor to premature wear. These housings feature an integrated heat sink design that helps pull heat away from the differential gears and transfer it into the surrounding chassis.
Benefits include:
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More consistent performance during extended runs
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Reduced thermal stress on internal components
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Improved differential lifespan
Included ABEC-5 Bearing Refresh
This kit includes a full set of ABEC-5 rubber sealed bearings for both the front and rear differentials. Replacing worn bearings during installation helps eliminate slop, reduce friction, and restore smooth drivetrain operation — an essential step in any serious differential upgrade.
Versatile Compatibility (Confirmed Fitment)
This differential housing upgrade is designed for Traxxas vehicles that utilize the sealed modular differential housing platform and is compatible with the following models:
Traxxas 4X4 Platforms
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Slash 4X4 (BL-2s, VXL, VXL Ultimate)
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Rustler 4X4 (BL-2s, VXL, VXL Ultimate)
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Stampede 4X4 (BL-2s, VXL)
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Hoss 4X4 (BL-2s, VXL)
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BIGFOOT 4X4 BL-2s
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Fiesta Rally (BL-2s, VXL)
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Jato 4X4 (BL-2s, VXL / 4S)
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Raptor R 4X4 Ultimate
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XO-1 Supercar
(Refer to the Traxxas 1/10 upgrade parts category for related components and drivetrain upgrades.)
Easy Installation – True Direct Fit
Designed as a direct replacement for factory differential housings, the CR Red Differential Housing installs cleanly using the included hardware. No modifications are required, making it suitable for both experienced builders and first-time upgraders.
What’s Included
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1 × Front red anodized aluminum differential housing
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1 × Rear red anodized aluminum differential housing
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Full set of ABEC-5 rubber sealed bearings (front & rear)
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Complete hardware set for differential assembly and chassis installation
Why Choose Cobra Racing?
Cobra Racing drivetrain upgrades are engineered for enthusiasts who push their vehicles harder — higher power systems, heavier wheels, and aggressive driving styles. The CR Red Differential Housing combines strength, precision machining, effective heat management, and bold aesthetics into a single upgrade that improves reliability while making your Traxxas 4X4 stand out.

Verified owner Shane Lawlor (verified owner) –
Can’t wait to install just waiting on my gear set they look great
Verified owner Alexander Eide (verified owner) –
very good quality and fits perfectly